see if the one mentioned on this link works for you https://github.com/hbutani/SQLWindowing/wiki
On Sat, Aug 17, 2013 at 12:09 AM, Justin Workman <justinjwork...@gmail.com>wrote: > I noticed that NPath appears to be included in Hive-0.11 but I can't > find any documents explaining how to use it. Has anyone successfully > used the NPath module and would be willing to share the correct > syntax. I get parse errors or constructor errors anyway I try and use > it. > > Thanks > Justin > > Sent from my iPhone > -- Nitin Pawar